91604920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3413}}^1$

素因数の和:3496

約数の個数: 64

約数和(自身を含む): 228601440

約数和(自身を除く): 136996520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 3413, 5368, 6710, 6826, 13420, 13652, 17065, 26840, 27304, 34130, 37543, 68260, 75086, 136520, 150172, 187715, 208193, 300344, 375430, 416386, 750860, 832772, 1040965, 1501720, 1665544, 2081930, 2290123, 4163860, 4580246, 8327720, 9160492, 11450615, 18320984, 22901230, 45802460, 91604920]

約数ペア:

[(1, 91604920), (2, 45802460), (4, 22901230), (5, 18320984), (8, 11450615), (10, 9160492), (11, 8327720), (20, 4580246), (22, 4163860), (40, 2290123), (44, 2081930), (55, 1665544), (61, 1501720), (88, 1040965), (110, 832772), (122, 750860), (220, 416386), (244, 375430), (305, 300344), (440, 208193), (488, 187715), (610, 150172), (671, 136520), (1220, 75086), (1342, 68260), (2440, 37543), (2684, 34130), (3355, 27304), (3413, 26840), (5368, 17065), (6710, 13652), (6826, 13420)]